<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
Andrea,</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
Why not call GRASS r.series through the python interface, average the stack of rasters there, then select the point value from the result. It's a bit brute force, but when I have used r.series directly in GRASS with hundreds of large rasters at a time, there
was fairly low memory usage.</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
Doug</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<br>
</div>
<div class="elementToProof">
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div id="Signature">
<div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<div style="margin: 0px; font-size: 15px; text-align: start; background-color: rgb(255, 255, 255);">
<div style="margin:0px">Doug Newcomb - Cartographer</div>
<div style="margin:0px">USFWS</div>
<div style="margin:0px">551F Pylon Dr</div>
<div style="margin:0px">Raleigh, NC</div>
<div style="margin:0px">919-856-4520 ext. 14<span> </span><a href="mailto:doug_newcomb@fws.gov" target="_blank" rel="noopener noreferrer" style="margin:0px">doug_newcomb@fws.gov</a></div>
<div style="margin:0px">---------------------------------------------------------------------------------------------------------</div>
<div style="margin:0px"><br>
</div>
</div>
<div style="margin: 0px; font-size: 15px; text-align: start; background-color: rgb(255, 255, 255);">
<b style="font-size:12.79px"><i><font style="color: blue;">NOTE: This email correspondence and any attachments to and from this sender is subject to the Freedom of Information Act (FOIA) and may be disclosed to third parties.</font></i></b><span style="margin: 0px; font-size: 12.79px; font-family: "courier new", monospace; color: blue;"></span></div>
<br>
</div>
</div>
</div>
</div>
</body>
</html>